Ensure there is valid context for DrawRectangle

[wxWidgets.git] / src / msw / statusbar.cpp

diff --git a/src/msw/statusbar.cpp b/src/msw/statusbar.cpp
index b82db9553bef168a5213b7b2b94a65b53e2f470a..c2767b34df438d6d4fa29989c2e166ce00470152 100644 (file)
--- a/src/msw/statusbar.cpp
+++ b/src/msw/statusbar.cpp
@@ -153,11 +153,13 @@ wxStatusBar::~wxStatusBar()
     // occupy
     PostSizeEventToParent();
 
+#if wxUSE_TOOLTIPS
     // delete existing tooltips
     for (size_t i=0; i<m_tooltips.size(); i++)
     {
         wxDELETE(m_tooltips[i]);
     }
+#endif // wxUSE_TOOLTIPS
 
     wxDELETE(m_pDC);
 }
@@ -178,6 +180,7 @@ void wxStatusBar::SetFieldsCount(int nFields, const int *widths)
 
     // keep in synch also our m_tooltips array
 
+#if wxUSE_TOOLTIPS
     // reset all current tooltips
     for (size_t i=0; i<m_tooltips.size(); i++)
     {
@@ -186,6 +189,7 @@ void wxStatusBar::SetFieldsCount(int nFields, const int *widths)
 
     // shrink/expand the array:
     m_tooltips.resize(nFields, NULL);
+#endif // wxUSE_TOOLTIPS
 
     wxStatusBarBase::SetFieldsCount(nFields, widths);
 
@@ -229,12 +233,11 @@ void wxStatusBar::MSWUpdateFieldsWidths()
     int *pWidths = new int[count];
 
     int nCurPos = 0;
-    for ( int i = 0; i < count; i++ )
+    int i;
+    for ( i = 0; i < count; i++ )
     {
         nCurPos += widthsAbs[i] + extraWidth;
         pWidths[i] = nCurPos;
-
-        DoUpdateStatusText(i);
     }
 
     // The total width of the panes passed to Windows must be equal to the
@@ -247,6 +250,12 @@ void wxStatusBar::MSWUpdateFieldsWidths()
         wxLogLastError("StatusBar_SetParts");
     }
 
+    // Now that all parts have been created, set their text.
+    for ( i = 0; i < count; i++ )
+    {
+        DoUpdateStatusText(i);
+    }
+
     delete [] pWidths;
 }
 
@@ -266,6 +275,7 @@ void wxStatusBar::DoUpdateStatusText(int nField)
         style = SBT_NOBORDERS;
         break;
 
+    case wxSB_SUNKEN:
     case wxSB_NORMAL:
     default:
         style = 0;
@@ -308,11 +318,12 @@ void wxStatusBar::DoUpdateStatusText(int nField)
 
     // Set the status text in the native control passing both field number and style.
     // NOTE: MSDN library doesn't mention that nField and style have to be 'ORed'
-    if ( !StatusBar_SetText(GetHwnd(), nField | style, text.wx_str()) )
+    if ( !StatusBar_SetText(GetHwnd(), nField | style, text.t_str()) )
     {
         wxLogLastError("StatusBar_SetText");
     }
 
+#if wxUSE_TOOLTIPS
     if (HasFlag(wxSTB_SHOW_TIPS))
     {
         wxASSERT(m_tooltips.size() == m_panes.GetCount());
@@ -341,6 +352,7 @@ void wxStatusBar::DoUpdateStatusText(int nField)
             //else: leave m_tooltips[nField]==NULL
         }
     }
+#endif // wxUSE_TOOLTIPS
 }
 
 wxStatusBar::MSWBorders wxStatusBar::MSWGetBorders() const
@@ -383,12 +395,14 @@ const wxStatusBar::MSWMetrics& wxStatusBar::MSWGetMetrics()
         // into account to make sure the text drawn by user fits inside the
         // pane. Notice that it's not the value returned by SB_GETBORDERS
         // which, at least on this Windows 2003 system, returns {0, 2, 2}
+#if wxUSE_UXTHEME
         if ( wxUxThemeEngine::GetIfActive() )
         {
             s_metrics.gripWidth = 20;
             s_metrics.textMargin = 8;
         }
         else // classic/unthemed look
+#endif // wxUSE_UXTHEME
         {
             s_metrics.gripWidth = 18;
             s_metrics.textMargin = 4;
@@ -400,7 +414,18 @@ const wxStatusBar::MSWMetrics& wxStatusBar::MSWGetMetrics()
 
 void wxStatusBar::SetMinHeight(int height)
 {
-    SendMessage(GetHwnd(), SB_SETMINHEIGHT, height + 2*GetBorderY(), 0);
+    // It looks like we need to count the border twice to really make the
+    // controls taking exactly height pixels fully fit in the status bar:
+    // at least under Windows 7 the checkbox in the custom status bar of the
+    // statbar sample gets truncated otherwise.
+    height += 4*GetBorderY();
+
+    // We need to set the size and not the size to reflect the height because
+    // wxFrame uses our size and not the minimal size as it assumes that the
+    // size of a status bar never changes anyhow.
+    SetSize(-1, height);
+
+    SendMessage(GetHwnd(), SB_SETMINHEIGHT, height, 0);
 
     // we have to send a (dummy) WM_SIZE to redraw it now
     SendMessage(GetHwnd(), WM_SIZE, 0, 0);
@@ -470,11 +495,10 @@ wxSize wxStatusBar::DoGetBestSize() const
         width = 2*DEFAULT_FIELD_WIDTH;
     }
 
-    // calculate height
-    int height;
-    wxGetCharSize(GetHWND(), NULL, &height, GetFont());
-    height = EDIT_HEIGHT_FROM_CHAR_HEIGHT(height);
-    height += borders.vert;
+    // calculate height: by default it should be just big enough to show text
+    // (see SetMinHeight() for the explanation of 4 factor)
+    int height = GetCharHeight();
+    height += 4*borders.vert;
 
     wxSize best(width, height);
     CacheBestSize(best);
@@ -530,6 +554,7 @@ void wxStatusBar::SetStatusStyles(int n, const int styles[])
         case wxSB_FLAT:
             style = SBT_NOBORDERS;
             break;
+        case wxSB_SUNKEN:
         case wxSB_NORMAL:
         default:
             style = 0;
@@ -540,7 +565,7 @@ void wxStatusBar::SetStatusStyles(int n, const int styles[])
         // the fields' styles.
         // NOTE: MSDN library doesn't mention that nField and style have to be 'ORed'
         wxString text = GetStatusText(i);
-        if (!StatusBar_SetText(GetHwnd(), style | i, text.wx_str()))
+        if (!StatusBar_SetText(GetHwnd(), style | i, text.t_str()))
         {
             wxLogLastError("StatusBar_SetText");
         }